Collection includes incoming correspondence (1900-1910), two letterpress books of outgoing correspondence (September 1905-April, 1906), court papers, daily smelter reports (August 1905), two account journals (May-October 1905), an order book (May 1905-Janauary 1906), legal documents (1900, 1906), and miscellaneous materials. In addition, there is a subgroup for Butte Plumbing Company including scattered general and interoffice correspondence (1902-1903).